合同签订后若需更改请在传真后3小时内，超过时间不予更改。的翻译：After the contract is signed, on fax within 3 hours if you want to change, over time will not be changed. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

For changes after the signing of the contract in the fax after 3 hours, no change over time.

After the contract is signed, on fax within 3 hours if you want to change, over time will not be changed.

If after the contract sign must change please in the facsimile latter 3 hours, surpass the time not to give the change.

If you would like to change after the contract is signed after the fax, within 3 hours will not change over time.

After the contract is signed, on fax within 3 hours if you want to change, over time will not be changed.